Solid wire for welding creep resistant 0.5%Mo steels and fine grained steels for low temperature applications in the as welded condition with service temperatures in range -30°C to +500°C
GTAW |
I1 |
Inert gas Ar 100% |
GMAW |
М21 |
Mixed gas Ar+ >5-25% CO2 |
|
C1 |
Active gas 100% СО2 |
|
DNV |
TÜV |
GTAW |
NV 0.3 Mo |
+ |
GMAW |
|
+ |
C |
Mn |
Si |
Mo |
0.12 |
1.2 |
0.6 |
0.5 |
Steel |
Code |
Type |
Elevated temperature steel |
EN 10028-2 |
P295 G H, P355 G H, 16 Mo 2 |
|
EN 10222-2 |
17 Mo 3, 14 Mo 6 |
Fine grained steel |
EN 10113-2 |
S275, S355, S420 |
|
EN 10113-3 |
S275, S355, S420 |
Preheating of welded joints in accordance with EN 1011-1
If necessary, provide stress relieve at 580-650оС
|
|
Sizes, mm |
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Process |
Unit: |
1.0 |
1.2 |
1.6 |
2.0 |
2.4 |
3.0 |
GTAW |
2 and 5 kg tube |
|
|
Х |
Х |
Х |
Х |
GMAW |
15 kg spool B300 |
Х |
Х |
|
|
|
|
Process |
Shielding gas |
Condition |
Yield Strength (N/mm2) |
Tensile Strength (N/mm2) |
Elongation (%) |
Impact (ISO), J |
||
+20оС |
-20оС |
-30оС |
|||||||
Typical values after welding
|
GTAW |
I1 |
AW |
550 |
650 |
24 |
170 |
|
90 |
SR 620oC/1h |
520 |
610 |
23 |
190 |
|
120 |
|||
GMAW |
M21 |
AW |
540 |
640 |
22 |
130 |
90 |
70 |
|
SR 620oC/1h |
500 |
600 |
25 |
120 |
|
|